condition	mean	min	max
4 h after light	0.0132338	0.0	0.0264676
8 h after light	0.0285297	0.0	0.0570594
12 h after light	0.0374481	0.0	0.0748962
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0